The Roller bag is designed to carry studio photography light, light stand, cables, accessories. There are two wheels at the bottom of the bag,you can move the bag easily n comfortably. With solid structure,the bag is strong for carrying equipment and protect your equipment from scratches and damage. With the rubber feet at the bottom of the bag an help keep balance when it needs to stand on the ground. The bag can be transported by carrying straps or a retractable handle or built-in wheels.Product Description